If the pth term of an A.P. is q and qth term is p, prove that it's nth term is (p+q-n).
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this is your answer mate......
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➹➹➹➹➹REFER TO THE ATTACHMENT➷➷➷➷➷
here we get two linear eqns in variables a and d and then we solve then using elimination method to get
a and d , then we put them the formula of nth term of AP. ie.., a+ (n-1) d
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